:root {
  --bg: #161512;
  --panel: #262421;
  --panel2: #302e2a;
  --line: #3d3a35;
  --text: #e8e6e3;
  --muted: #9a958d;
  --accent: #629924;
  --accent2: #7fb33d;
  --bad: #d64f3a;
  --warn: #e3a43b;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
main { max-width: 560px; margin: 0 auto; padding: 0 12px calc(40px + env(safe-area-inset-bottom)); }
h1 { font-size: 1.4rem; margin: 18px 0 6px; }
.muted { color: var(--muted); }
button { font: inherit; color: inherit; }

.top { display: flex; align-items: center; justify-content: space-between; padding: calc(10px + env(safe-area-inset-top)) 14px 10px; max-width: 560px; margin: 0 auto; }
.brand { font-weight: 700; letter-spacing: .01em; }
.iconbtn { background: none; border: 0; font-size: 1.2rem; padding: 6px 8px; cursor: pointer; border-radius: 8px; }
.iconbtn:hover { background: var(--panel); }

.tabs { display: flex; gap: 6px; padding: 0 12px; max-width: 560px; margin: 0 auto; overflow-x: auto; scrollbar-width: none; }
.tab { flex: 1 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; cursor: pointer; font-weight: 600; font-size: .92rem; }
.tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent2); color: #fff; }

.intro { color: var(--muted); margin: 0 0 16px; font-size: .95rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats div { background: var(--panel); border-radius: 12px; padding: 10px; text-align: center; }
.stats b { display: block; font-size: 1.4rem; }
.stats span { font-size: .78rem; color: var(--muted); }
.progress { position: relative; height: 8px; background: var(--panel); border-radius: 99px; overflow: hidden; margin: 12px 0 16px; }
.progress .bar { position: absolute; inset: 0 auto 0 0; background: #4a6a2a; border-radius: 99px; transition: width .4s; }
.progress .bar.solid { background: var(--accent2); }
.result { background: #2c3a1f; border: 1px solid #4a6a2a; border-radius: 12px; padding: 10px 14px; margin: 0 0 14px; }

.actions { display: grid; gap: 10px; }
.action {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px;
  cursor: pointer; text-align: left; transition: transform .1s, background .15s;
}
.action span { font-weight: 700; font-size: 1.05rem; }
.action small { color: var(--muted); font-size: .85rem; }
.action:active { transform: scale(.98); }
.action:hover:not(:disabled) { background: var(--panel2); }
.action.primary:not(:disabled) { background: var(--accent); border-color: var(--accent2); }
.action.primary:not(:disabled) small { color: #e6f3d6; }
.action:disabled { opacity: .5; cursor: default; }

.howto { margin-top: 18px; background: var(--panel); border-radius: 12px; padding: 10px 14px; font-size: .92rem; }
.howto summary { cursor: pointer; font-weight: 600; }
.howto p { color: #cfcac2; }
.linkbtn { background: none; border: 0; color: var(--bad); text-decoration: underline; cursor: pointer; padding: 0; font-size: .85rem; }

/* Träning */
.train-head { display: flex; align-items: center; gap: 8px; margin: 8px 0; min-height: 44px; }
.train-head > div:nth-child(2) { flex: 1; min-width: 0; }
.mode { font-size: .75rem; color: var(--accent2); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.linename { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clock { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 1.2rem; padding: 4px 10px; border-radius: 8px; background: var(--panel); }
.clock.fast { color: var(--accent2); }
.clock.slow { color: var(--warn); }

.boardwrap { width: 100%; max-width: 536px; margin: 0 auto; }
#board { width: 100%; aspect-ratio: 1 / 1; }
.shake { animation: shake .35s; }
@keyframes shake { 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(3px); } }

.moves { font-size: .88rem; color: #cfcac2; margin: 8px 2px 0; line-height: 1.6; min-height: 1.6em; }
.moves .num { color: var(--muted); margin-right: 3px; }
.moves .cur { background: var(--panel2); border-radius: 4px; padding: 0 3px; font-weight: 700; }
.msg { font-weight: 700; margin: 10px 2px 4px; min-height: 1.5em; }
.msg.good { color: var(--accent2); }
.msg.bad { color: var(--bad); }
.comment { margin: 0 2px; color: #d9d4cb; font-size: .95rem; min-height: 1.5em; }
.comment.opp { color: var(--muted); font-style: italic; }
.plan { background: var(--panel); border-left: 4px solid var(--accent); border-radius: 8px; padding: 10px 14px; margin: 12px 0 0; }
.plan p { margin: 4px 0 0; }
.train-btns { display: flex; gap: 10px; margin-top: 14px; }
.btn {
  flex: 1; background: var(--accent); border: 0; border-radius: 12px; padding: 14px; font-weight: 700;
  cursor: pointer; color: #fff; font-size: 1rem;
}
.btn.ghost { background: var(--panel); border: 1px solid var(--line); color: var(--text); }
.btn.small { padding: 9px 12px; font-size: .9rem; border-radius: 10px; }
.btn[hidden] { display: none; }

/* Alla linjer */
.browse-head { display: flex; align-items: center; gap: 8px; }
.browse-head h1 { margin: 12px 0; }
.lines { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.lines li { background: var(--panel); border-radius: 12px; padding: 12px 14px; }
.li-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.li-moves { color: var(--muted); font-size: .85rem; margin: 4px 0 10px; }
.li-btns { display: flex; gap: 8px; }
.lvl { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--panel2); color: var(--muted); white-space: nowrap; }
.lvl1, .lvl2 { color: var(--warn); }
.lvl3, .lvl4, .lvl5, .lvl6 { color: var(--accent2); }

/* tydligare prickar för möjliga drag */
cg-board square.move-dest { background: radial-gradient(rgba(20, 85, 30, .5) 22%, rgba(0, 0, 0, 0) 23%); }